CN113685340B - Peristaltic pump with prevent mistake and touch structure - Google Patents
Peristaltic pump with prevent mistake and touch structure Download PDFInfo
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- CN113685340B CN113685340B CN202110961327.5A CN202110961327A CN113685340B CN 113685340 B CN113685340 B CN 113685340B CN 202110961327 A CN202110961327 A CN 202110961327A CN 113685340 B CN113685340 B CN 113685340B
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- housing
- block
- elastic plate
- peristaltic pump
- ring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
- F04B43/1253—Machines, pumps, or pumping installations having flexible working members having peristaltic action by using two or more rollers as squeezing elements, the rollers moving on an arc of a circle during squeezing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/22—Arrangements for enabling ready assembly or disassembly
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Abstract
本分案申请提供一种具有防误触结构的蠕动泵，其包括壳体、变速箱壳、辊轮以及输送管；壳体与变速箱壳连接，辊轮转动设置在壳体内，输送管环绕设置在辊轮的周侧，且挤压设置在辊轮的轮面和壳体的内壁之间，壳体周向的两侧分别设置有第一弹板、第二弹板以及滑块，第一弹板的一端设置有第一卡块，变速箱壳的周向的两侧分别设置有第二卡块，当第一弹板位于初始位时，第一卡块与第二卡块卡接，当第一弹板位于压缩位时，第一卡块与第二卡块避位，滑块滑动设置在壳体的周侧，且位于壳体和第一弹板之间，用于阻挡第一弹板运动至压缩位，第二弹板能挤压滑块滑动，使得滑块与第一弹板错位，滑块能阻挡在第一弹板内侧，避免误触解锁。
This divisional application provides a peristaltic pump with an anti-mistouch structure, which includes a casing, a gearbox casing, a roller and a conveying pipe; the casing is connected to the transmission casing, the roller is rotatably arranged in the casing, and the conveying pipe surrounds It is arranged on the peripheral side of the roller, and is squeezed between the wheel surface of the roller and the inner wall of the shell. The first elastic plate, the second elastic plate and the slider are respectively arranged on both sides of the circumferential direction of the shell. One end of a spring plate is provided with a first clamping block, and two sides of the gearbox casing in the circumferential direction are respectively provided with a second clamping block. When the first spring plate is in the initial position, the first clamping block is clamped with the second clamping block. , when the first elastic plate is in the compressed position, the first blocking block and the second blocking block are avoided, and the sliding block is slidably arranged on the peripheral side of the casing, and is located between the casing and the first elastic plate, which is used to block the first block. One elastic plate moves to the compressed position, and the second elastic plate can squeeze the slider to slide, so that the slider and the first elastic plate are misaligned, and the slider can be blocked inside the first elastic plate to avoid accidental unlocking.
Description
The application is a divisional application, and the application number of the original application is as follows: "202110127146.2", application date is: the invention name of "2021 year 01 month 29 day" is: "a peristaltic pump".
Technical Field
The invention relates to the field of peristaltic pumps, in particular to a peristaltic pump with a false touch prevention structure.
Background
The pump tube of the peristaltic pump is pressed and displaced by the roller wheel in the working process, along with the displacement of the pressing wheel, the pump tube which is not pressed by the roller wheel can naturally rebound, the peristaltic process is the peristaltic process, the peristaltic process can push out substances in the pump tube, and the elastic conveying hose is alternately extruded and released to pump and convey fluid in the hose. Wherein, there is the problem of easy mistake touching mistake unblock in peristaltic pump's among the prior art casing encapsulation connection structure.
It is therefore desirable to provide a peristaltic pump with a structure for preventing accidental contact to solve the above technical problems.
Disclosure of Invention
The invention provides a peristaltic pump with an anti-false-touch structure, which is characterized in that a connecting piece is movably arranged on the inner wall of a shell, and the connecting piece has a certain moving space, so that a conveying pipe can be more easily arranged between a wheel surface of a roller and the connecting piece, and the problem that the peristaltic pump with the anti-false-touch structure in the prior art is difficult to assemble and disassemble is solved.
In order to solve the technical problems, the technical scheme of the invention is as follows: a peristaltic pump with a structure for preventing false touch comprises a shell, a gearbox shell, rollers and a conveying pipe;
the shell is connected with the gearbox shell, the roller is rotationally arranged in the shell, and the conveying pipe is arranged around the roller and extruded between the surface of the roller and the inner wall of the shell;
the two sides of the circumferential direction of the shell are respectively provided with a first elastic plate, a second elastic plate and a sliding block, one end of the first elastic plate is provided with a first clamping block, the two sides of the circumferential direction of the gearbox shell are respectively provided with a second clamping block which is used for being clamped with the first clamping block, the first elastic plate comprises an initial position and a compression position on an elastic moving track, the first clamping block is clamped with the second clamping block when the first elastic plate is located at the initial position, and the first clamping block and the second clamping block are kept away when the first elastic plate is located at the compression position;
the slider slides and sets up week side of casing, and is located the casing with between the first diving board, be used for blockking first diving board moves extremely compression position, the second diving board is used for the extrusion the slider slides, makes the slider with first diving board dislocation, and then makes first diving board can move extremely compression position.
In the invention, a position avoiding hole is arranged on the first elastic plate, the second elastic plate is arranged in the position avoiding hole, and the second elastic plate protrudes out of the first elastic plate.
In the invention, a base block is arranged on the periphery of the shell, a transverse sliding groove and a radial sliding groove are arranged on the base block, the sliding block penetrates through the transverse sliding groove in a sliding mode, a connecting block is arranged on the sliding block in a sliding mode, the sliding block is connected with the radial sliding groove in a sliding mode through the connecting block, and therefore when the sliding block is staggered with the first elastic plate and the sliding block is extruded by the second elastic plate, the sliding block can move towards the direction close to the shell.
Wherein, be provided with on the second diving board and be used for the extrusion the oblique angle piece of slider is in be provided with the oblique angle groove on the slider, the oblique angle extrudees both ends simultaneously the inner slope in oblique angle groove on the slider for both ends the slider slides and contracts to in the horizontal spout the slider with be provided with the spring between the casing, the spring slant sets up, does the slider provides simultaneously and follows horizontal spout and edge the power that radial spout slided and resets.
The peristaltic pump with the false touch prevention structure further comprises positioning rings, wherein the positioning rings are U-shaped structures, two ends of the conveying pipe are respectively connected with one positioning ring, a connector is arranged on the shell and is communicated with one end of the shell close to the transmission case, and a positioning groove used for being connected with the positioning rings is formed in the inner wall of the connector;
the transmission case is provided with connecting holes, and two ends of the positioning ring are connected with the connecting holes.
Further, peristaltic pump with prevent mistake and touch structure still includes driving gear and driven gear, transmission case and motor fixed connection, be provided with gear portion on transmission case's the inner wall, the driving gear with driven gear sets up in the transmission case, be provided with the spliced pole on the rotating turret, the driving gear with the output shaft of motor, driven gear with the spliced pole rotates to be connected, driven gear transmission is connected gear portion with between the driving gear, and it is a plurality of driven gear distributes in week side of driving gear.
In the invention, the peristaltic pump with the false touch prevention structure further comprises a connecting piece and a squeezing block, wherein the squeezing block is arranged on the gearbox shell, the connecting piece is movably arranged on the inner wall of the shell, and the conveying pipe is squeezed between the wheel surface of the roller and the connecting piece;
the link up piece includes a plurality of arcs, arcs sliding connection is in on the inner wall of casing, the slip direction perpendicular to of arcs the axis of rotation of running roller, it is adjacent form the compartment between the arcs, work as the casing with when transmission case connects, the extrusion piece is crowded in the compartment and is extrudeed the arcs, makes a plurality of the arcs contact each other and form annular structure, and is a plurality of the arcs with the conveyer pipe contact.
The connecting piece further comprises a fixing ring and a sliding column, the sliding column is fixedly arranged on the inner side of the fixing ring, the arc-shaped strip is connected with the sliding column in a sliding mode, and the fixing ring is clamped on the inner wall of the shell.
Furthermore, be provided with the joint groove on solid fixed ring's the lateral surface, correspond be provided with on the inner wall of casing with the corresponding joint sand grip in joint groove, the joint sand grip with joint groove extrusion joint.
Furthermore, the connecting piece further comprises an elastic ring, the elastic ring is connected with the arc-shaped strips in series and comprises a fracture, jacks and terminals are arranged at two ends of the elastic ring respectively, the terminals are inserted into the jacks in a sliding mode, so that the elastic ring can contract or expand, the extrusion block is located in the interval area and extrudes the arc-shaped strips, and the elastic ring is located in a contraction state.
Compared with the prior art, the invention has the beneficial effects that: the sliding block of the peristaltic pump with the mistaken-touch preventing structure is arranged on the periphery of the shell in a sliding mode, is located between the shell and the first elastic plate and is used for preventing the first elastic plate from moving to the compression position, the second elastic plate can extrude the sliding block to slide, the sliding block and the first elastic plate are staggered, the sliding block can be prevented from being arranged on the inner side of the first elastic plate, mistaken-touch unlocking is avoided, and the peristaltic pump is convenient to disassemble and assemble.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding to some embodiments of the present invention.
Fig. 1 is a schematic view of a peristaltic pump having a structure for preventing erroneous touch according to a preferred embodiment of the present invention.
Fig. 2 is a schematic diagram of an explosion structure of a peristaltic pump with a false touch prevention structure according to the present invention.
FIG. 3 is a schematic view of the internal structure of the housing and transmission housing of the present invention.
Fig. 4 is an enlarged view of a portion a of fig. 2.
Fig. 5 is a schematic structural view of an engaging member of a peristaltic pump with a structure for preventing accidental touch according to the present invention.
Fig. 6 is a schematic view of another perspective structure of a connection piece of a peristaltic pump with a structure for preventing accidental touch according to the present invention.
Fig. 7 is a schematic structural view of an elastic ring of a peristaltic pump with an anti-false touch structure according to the present invention.
Fig. 8 is a schematic structural view of the connection between the elastic ring and the clamping member of the peristaltic pump with the structure for preventing the false touch.
Fig. 9 is a schematic view of the matching structure of the first elastic plate, the second elastic plate and the sliding block of the peristaltic pump with the anti-false touch structure of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The directional terms used in the present invention, such as "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "side", "top" and "bottom", refer to the orientation of the drawings, and are used for illustration and understanding, but not for limiting the present invention.
The terms "first," "second," and the like in the terms of the invention are used for descriptive purposes only and not for purposes of indication or implication relative importance, nor as a limitation on the order of precedence.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., the connection may be a detachable connection, or a connection of a unitary construction; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In prior art, because need be with the inseparable installation of conveyer pipe to between the inner wall of running roller and casing, lead to the dismouting of conveyer pipe all comparatively difficult.
The following is a preferred embodiment of the peristaltic pump having a structure for preventing a wrong touch according to the present invention, which can solve the above technical problems.
Referring to fig. 1, 2 and 3, fig. 1 is a schematic structural view of a preferred embodiment of a peristaltic pump with a false touch prevention structure of the present invention, fig. 2 is a schematic structural view of an explosion structure of the peristaltic pump with a false touch prevention structure of the present invention, and fig. 3 is a schematic structural view of an inner part of a housing and a transmission case of the present invention.
In the drawings, elements having similar structures are denoted by the same reference numerals.
The invention provides a peristaltic pump with a false touch prevention structure, which comprises a rotating frame 17, a motor 11, a roller 18, a shell 12, a connecting piece 21 and a conveying pipe 13.
Wherein the motor 11 is connected with the rotating frame 17 to drive the rotating frame to rotate.
The roller 18 is rotatably arranged on the periphery of the rotating frame 17, and the rotating axis of the roller 18 is parallel to the rotating axis of the rotating frame 17.
The housing 12 is wrapped around the outside of the turret 17, and in this embodiment the housing 12 is connected to the motor 11 through a transmission housing 14.
The connecting piece 21 is movably arranged on the inner wall of the shell 12, the conveying pipe 13 is arranged on the periphery of the rotating frame 17 in a surrounding mode, the extrusion is arranged between the wheel surface of the roller 18 and the connecting piece 21, the rotating frame 17 rotates to enable the roller 18 to be extruded in a rolling mode along the conveying pipe 13, and then the liquid in the conveying pipe 13 is driven to flow.
In the invention, the motor 11 is provided with the extrusion block 141, wherein in the embodiment, the gearbox is connected between the rotating frame 17 and the motor 11, so the extrusion block 141 is arranged on the gearbox shell 14, when the shell 12 is connected with the motor 11 to wrap the rotating frame 17, the extrusion block 141 extrudes the connecting piece 21 to move, so that the connecting piece 21 is contacted with the conveying pipe 13, the connecting piece 21 has a certain moving space, so that the conveying pipe 13 can be more easily arranged between the wheel surface of the roller 18 and the connecting piece 21, and the disassembly and the assembly are more convenient.
Referring to fig. 4, 5 and 6, the connecting member 21 includes a plurality of arc-shaped bars 212, the arc-shaped bars 212 are slidably connected to the inner wall of the housing 12, the sliding direction of the arc-shaped bars 212 is perpendicular to the rotation axis of the roller 18, a spacing area 218 is formed between adjacent arc-shaped bars 212, when the housing 12 is connected to the motor 11, the extruding block 141 is located in the spacing area 218 and extrudes the arc-shaped bars 212, so that the arc-shaped bars 212 contact with each other to form an annular structure, and the conveying pipe 13 can be better extruded by the arc-shaped bars 212.
Referring to fig. 4, the two sides of the upper end of the extrusion block 141 in this embodiment are inclined, and the size of the upper end is smaller than that of the lower end, so that the upper end of the extrusion block 141 can better enter the space 218 between the arc-shaped bars 212.
Specifically, the linking member 21 further includes a fixing ring 211 and a sliding column 217, the sliding column 217 is fixedly disposed on the inner side of the fixing ring 211, the arc-shaped bar 212 is slidably connected with the sliding column 217, and the fixing ring 211 is clamped on the inner wall of the housing 12. Wherein can adopt current multiple joint mode between solid fixed ring 211 and the casing 12, be provided with joint groove 216 on solid fixed ring 211's the lateral surface like this embodiment, be provided with the joint sand grip corresponding with joint groove 216 on the corresponding inner wall of casing 12, joint sand grip and joint groove 216 extrusion joint for link up piece 21 and casing 12 can form fixed connection.
When the arc-shaped strip 212 is contacted with the conveying pipe 13, the sliding column 217 is retracted inside the arc-shaped strip 212, and the sliding column 217 is not contacted with the conveying pipe 13.
Therefore, before the joint piece 21 and the shell 12 are completely assembled in place, when the arc-shaped strip 212 is matched with the conveying pipe 13, the arc-shaped strip 212 can slide along the sliding column to be far away from the conveying pipe 13, the arc-shaped strip 212 and the conveying pipe 13 are loose and easy to assemble, when the joint piece 21 and the shell 12 are gradually connected in place, the extrusion block 141 can extrude the arc-shaped strip 212, the arc-shaped strip 212 slides along the sliding column 217 to the direction close to the conveying pipe 13, and the arc-shaped strip 212 extrudes the conveying pipe 13, so that the purpose of quick assembly is achieved.
Referring to fig. 5 and 7, the connecting member 21 further includes an elastic ring 213, the elastic ring 213 is connected in series with a plurality of arc-shaped strips 212, the elastic ring 213 includes a fracture, two ends of the elastic ring 213 are respectively provided with a receptacle 2132 and a terminal 2131, the terminal 2131 is inserted into the receptacle 2132 in a sliding manner, so that the elastic ring 213 can contract or expand, when the extrusion block 141 is located in the spacing area 218 and extrudes the arc-shaped strips 212, the elastic ring 213 is located in a contracted state, so that the plurality of arc-shaped strips 212 can be kept close to the housing 12 in an initial state, and the subsequent matching assembly of the connecting member 21 and the conveying pipe 13 is facilitated.
Preferably, the elastic ring 213 further includes an elastic strip 214, the elastic strip 214 is of a wavy structure, the elastic strip 214 is located inside the elastic ring 213, and two ends of the elastic strip 214 are fixedly connected to the elastic ring 213, so as to enhance the elastic performance of the elastic ring 213 and improve the service life.
In addition, referring to fig. 8, the arc-shaped bar 212 is provided with a clamping member 215 for connecting with the elastic ring 213, the clamping member 215 includes a clamping ring body 2151 and a guide body 2152, the elastic ring 213 is clamped between the two clamping ring bodies 2151, preferably, the elastic ring 213 and the clamping ring body 2151 form a gap clamping, an opening is formed at a distance from one end of the two clamping ring bodies 2151 away from the arc-shaped bar 212, the opening is used for the elastic ring 213 to pass through, and the guide body 2152 is connected to one end of the clamping ring body 2151 away from the arc-shaped bar 212 and is used for guiding the elastic ring 213 into the opening, so that the connection between the elastic ring 213 and the plurality of arc-shaped bars 212 is very convenient.
Referring to fig. 1 and 2, in the present invention, the peristaltic pump with an erroneous touch prevention structure further includes a positioning ring 19, the positioning ring 19 is U-shaped, two ends of the conveying pipe 13 are respectively connected to one positioning ring 19, a connection port 127 is disposed on the housing 12, one end of the connection port 127 close to the motor 11 penetrates through the positioning ring 19 for the positioning ring 19 to be mounted into the connection port 127, and a positioning groove for connecting with the positioning ring 19 is disposed on an inner wall of the connection port 127, so that the positioning ring 19 can be positioned and connected in the connection port 127.
The motor 11 is provided with a connecting hole 142, and two ends of the positioning ring 19 are connected with the connecting hole 142, specifically, since the transmission case is connected between the rotating frame 17 and the motor 11 in the embodiment, the connecting hole 142 in the embodiment is arranged on the transmission case 14, during installation, the conveying pipe 13 can be wound around the periphery of the roller 18 arranged on the rotating frame 17, and then the positioning ring 19 is used for fixing two ends of the conveying pipe 13, so that the conveying pipe 13 and the rotating frame 17 form initial connection.
Referring to fig. 2, the peristaltic pump of the present embodiment further includes a transmission housing 14, a driving gear 161 and a driven gear 162, the transmission housing 14 is fixedly connected to the motor 11, a gear portion 143 is disposed on an inner wall of the transmission housing 14, the driving gear 161 and the driven gear 162 are disposed in the transmission housing 14, a connecting column is disposed on the rotating frame 17, the driving gear 161 is connected to an output shaft of the motor 11, the driven gear 162 is rotatably connected to the connecting column, the driven gear 162 is connected between the gear portion 143 and the driving gear 161 in a transmission manner, and the plurality of driven gears 162 are distributed on a peripheral side of the driving gear 161.
In this embodiment, the plurality of driven gears 162 are connected to the turntable 163, and the turntable 163 is connected to the rotating frame 17, so that the driving is smooth and stable, and the layout and connection of the driven gears 162 and the rotating frame 17 are facilitated.
Referring to fig. 1 and 9, in the present embodiment, two circumferential sides of the housing 12 are respectively provided with a first elastic plate 121, a second elastic plate 122 and a sliding block 123, one end of the first elastic plate 121 is provided with a first clip 1211, two circumferential sides of the transmission case 14 are respectively provided with a second clip 144 for clipping with the first clip 1211, the first elastic plate 121 includes an initial position and a compression position on an elastic moving track, when the first elastic plate 121 is located at the initial position, the first clip 1211 is clipped with the second clip 144, and when the first elastic plate 121 is located at the compression position, the first clip 1211 and the second clip 144 are away from each other.
As shown in fig. 3, the first latch 1211 can be disengaged from the second latch 144 by pressing the upper end of the first elastic plate 121 toward the housing 12, but such engagement is prone to cause a mis-touch of the first elastic plate 121, which causes the housing 12 to separate from the transmission case 14, thereby affecting the normal use of the peristaltic pump.
Therefore, in the present embodiment, the slider 123 is disposed on the peripheral side of the housing 12, so that the slider 123 can be stopped inside the first elastic plate 121, and the unlocking by mistake can be avoided.
Referring to fig. 3 and 9, in particular, a base block 124 is disposed on the periphery of the housing 12, a transverse sliding slot 1241 and a radial sliding slot 1242 are disposed on the base block 124, the slider 123 is slidably disposed in the transverse sliding slot 1241, and the slider 123 is disposed between the housing 12 and the first elastic plate 121 for blocking the first elastic plate 121 from moving to the compressed position. The sliding block 123 passes through the transverse sliding groove 1241 to block the first elastic plate 121, the sliding block 123 can form a clearance with the first elastic plate 121 when being retracted into the transverse sliding groove 1241, an engaging block is slidably disposed on the sliding block 123, and the sliding block 123 is slidably connected with the radial sliding groove 1242 through the engaging block (as shown in fig. 9, the engaging block is located between the sliding block 123 and the sliding groove 1242, so that the engaging block is not labeled), so that when the sliding block 123 is extruded by the second elastic plate 122, the sliding block 123 can move in a direction close to the housing 12.
Wherein, be provided with on first diving board 121 and keep away the position hole, second diving board 122 sets up in keeping away the position hole, and second diving board 122 outwards protrusion in first diving board 121, and second diving board 122 is used for extruding slider 123 and slides for in slider 123 contracts to horizontal spout 1241, slider 123 and first diving board 121 dislocation, and then make first diving board 121 can move to the compression position. The second elastic plate 122 is provided with an oblique angle block 1221 for extruding the sliding block 123, the sliding block 123 is provided with an oblique angle groove 1231, the oblique angle block 1221 can simultaneously extrude the inner oblique planes of the oblique angle grooves 1231 on the sliding blocks 123 at two ends, so that the sliding block 123 slides, a spring 125 is arranged between the sliding block 123 and the shell 12, and the spring 125 is obliquely arranged and can simultaneously provide power for the sliding block 123 to slide and reset along the transverse sliding groove 1241 and the radial sliding groove 1242.
When the first latch 1211 is to be unlocked by pressing the first resilient plate 121, the second resilient plate 122 is pressed to press the slider 123 to retract into the transverse sliding slot 1241, and the slider 123 is misaligned with the first resilient plate 121 before the second resilient plate 122 moves to be flush with the first resilient plate 121.
In this embodiment, a fan 151 is connected to an end of the motor 11 away from the rotating frame 17, and a rotation speed sensor 152 is disposed at the end, and the rotation speed sensor 152 senses rotation of blades of the fan 151, so that a chip connected to the rotation speed sensor 152 can calculate a rotation speed of the rotating frame 17, and further calculate a flow rate of the delivery pipe 13.
The working principle of the invention is as follows: the motor 11 drives the driving gear 161 to rotate, so as to drive the plurality of driven gears 162 to rotate along the gear portion 143, and drive the rotating rack 17 to rotate through the rotating disk 163, and then the rotating rack 17 drives the plurality of rollers 18 to rotate, and the rollers 18 alternately extrude and release the elastic conveying pipe 13 to pump the fluid in the conveying pipe 13.
When the peristaltic pump with the false touch prevention structure is installed, the conveying pipe 13 can firstly surround the periphery of the roller 18 arranged on the rotating frame 17, and then the two ends of the conveying pipe 13 are fixed by the positioning ring 19, so that the conveying pipe 13 and the rotating frame 17 form primary connection;
then, the joint member 21 is clamped into the housing 12, the housing 12 is connected with the transmission case 14, the plurality of arc-shaped strips 212 are kept close to the housing 12 under the action force of the elastic ring 213, so that a gap is formed between the arc-shaped strips 212 and the conveying pipe 13, and the matching assembly can be conveniently carried out, when the joint member 21 and the housing 12 are gradually connected in place, the extrusion block 141 can extrude the arc-shaped strips 212, so that the arc-shaped strips 212 slide along the sliding columns 217 towards the direction close to the conveying pipe 13, and the arc-shaped strips 212 extrude the conveying pipe 13, so that the arc-shaped strips 212 and the rollers 18 can extrude the conveying pipe 13 better to pump fluid.
This peristaltic pump with prevent mistake and touch structure of preferred embodiment sets up the link joint piece through the activity on the inner wall of casing, and the link joint piece has certain activity space for the conveyer pipe can be easier set up to between the wheel face and the link joint piece of running roller, and the dismouting is more convenient.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110961327.5A CN113685340B (en) | 2021-01-29 | 2021-01-29 | Peristaltic pump with prevent mistake and touch structure |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110961327.5A CN113685340B (en) | 2021-01-29 | 2021-01-29 | Peristaltic pump with prevent mistake and touch structure |
| CN202110127146.2A CN112901466B (en) | 2021-01-29 | 2021-01-29 | Peristaltic pump |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110127146.2A Division CN112901466B (en) | 2021-01-29 | 2021-01-29 | Peristaltic pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113685340A CN113685340A (en) | 2021-11-23 |
| CN113685340B true CN113685340B (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110961327.5A Active CN113685340B (en) | 2021-01-29 | 2021-01-29 | Peristaltic pump with prevent mistake and touch structure |
| CN202110963093.8A Active CN113482894B (en) | 2021-01-29 | 2021-01-29 | Peristaltic pump convenient to dismouting |
| CN202110127146.2A Active CN112901466B (en) | 2021-01-29 | 2021-01-29 | Peristaltic pump |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110963093.8A Active CN113482894B (en) | 2021-01-29 | 2021-01-29 | Peristaltic pump convenient to dismouting |
| CN202110127146.2A Active CN112901466B (en) | 2021-01-29 | 2021-01-29 | Peristaltic pump |
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| CN115839330B (en) * | 2021-12-29 | 2025-11-07 | 深圳华星恒泰泵阀有限公司 | Flow calculation control structure of peristaltic pump |
| DE102023127244A1 (en) * | 2023-10-06 | 2025-04-10 | E.G.O. Elektro-Gerätebau GmbH | Hydraulic system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201953621U (en) * | 2011-01-17 | 2011-08-31 | 保定申辰泵业有限公司 | Pump head of peristaltic pump |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113685340A (en) | 2021-11-23 |
| CN112901466A (en) | 2021-06-04 |
| CN113482894B (en) | 2022-09-16 |
| CN113482894A (en) | 2021-10-08 |
| CN112901466B (en) | 2021-09-21 |
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